Player Page

Woolfson, ZC (Zoe Christina)
Dob: 2009/02/24 (U16)
Gender: Female
Chess SA id: 209089113
FIDE id:
Region: Johannesburg Metro (GJM)
Citizen: RSA
Title(s):
Last active: 2018/08/18 (2119 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1031.0
Curent Weighted rating1031.0
Curent Weighted performance273.3
Current official/published rating (highest between Raw, WR and WP)1031.0
Current floor (min rating allowed)531.0
Current highest rating achieved1031.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±211.0
Current Raw change used (final)0.0
Projected new Raw rating1031.0
Projected new Weighed rating1031.0
Projected new Weighted performance273.3
Projected new official/published rating (highest between new Raw, new WR and new WP)1031.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1031.0
Projected new floor531.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1024.6
Curent Weighted rating1024.6
Curent Weighted performance271.6
Current official/published rating (highest between Raw, WR and WP)1024.6
Current floor (min rating allowed)524.6
Current highest rating achieved1024.6
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±212.9
Current Raw change used (final)0.0
Projected new Raw rating1024.6
Projected new Weighed rating1024.6
Projected new Weighted performance271.6
Projected new official/published rating (highest between new Raw, new WR and new WP)1024.6
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1024.6
Projected new floor524.6
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating500.0
Curent Weighted rating500.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)500.0
Current floor (min rating allowed)500.0
Current highest rating achieved500.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±449.5
Current Raw change used (final)0.0
Projected new Raw rating500.0
Projected new Weighed rating500.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)500.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating500.0
Projected new floor500.0
Projected new K-facor40
Tournaments
Did not participate this month.
Did not participate this year.
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
6 JNW Club - Muldersdrif Open 2018 (U10) 2018/08/18 2018/08/18 Johannesburg Metro (GJM) Standard 60 0.83 5 4 2.0 959.6 955.8 Analysis
5 Chessnuts - Under 1000 Ratings Tournament 2018 (B) 2018/07/21 2018/07/21 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 702.5 740.0 Analysis
4 British International Prep/Chessnuts 2018 (U10) 2018/06/23 2018/06/23 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 637.1 661.2 Analysis
3 JNW Club - Bryanston Open 2 2018 (U10) 2018/05/05 2018/05/05 Johannesburg Metro (GJM) Standard 60 0.83 5 5 2.0 592.9 608.8 Analysis
2 JNW Club - Trinityhouse Little Falls Open 2018 (U10) 2018/02/17 2018/02/17 Johannesburg Metro (GJM) Standard 65 0.85 6 5 2.0 549.0 557.6 Analysis
1 JNW Club - Bryanston Open 2018 (U10) 2018/01/27 2018/01/27 Johannesburg Metro (GJM) Standard 65 0.85 6 6 2.5 500.0 500.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Standard All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 30 12 1 17 12.5 41.7 -70.8 1045.3 974.4
White 17 8 0 9 8.0 47.1 -25.0 1073.2 1048.2
Black 13 4 1 8 4.5 34.6 -130.8 1008.8 878.0
Standard All 30 12 1 17 12.5 41.7 -70.8 1045.3 974.4
White 17 8 0 9 8.0 47.1 -25.0 1073.2 1048.2
Black 13 4 1 8 4.5 34.6 -130.8 1008.8 878.0
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 111092705 Moonsammy, E (Ethan) 3 0.0 0 0 3 0.0 547.3 -425.0 122.3 View list
2 110095103 Arnerius, M (Max) 2 0.0 0 0 2 0.0 669.8 -425.0 244.8 View list
3 1100099598 Rossouw, A (Andries Jacobus Putter) 2 0.0 0 0 2 0.0 647.7 -425.0 222.7 View list
4 1090096021 Noble, J (Joshua) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
5 1100103532 Nkosi, R (Rorisang) 1 1.0 1 0 0 100.0 637.1 425.0 1062.1 View list
6 111092278 Dada, N (Naeem) 1 1.0 1 0 0 100.0 592.9 425.0 1017.9 View list
7 110091709 Botes, E (Evan) 1 1.0 1 0 0 100.0 959.6 425.0 1384.6 View list
8 1100097314 Bezuidenhoudt, J (Juan) 1 1.0 1 0 0 100.0 549.0 425.0 974.0 View list
9 1100103596 Madiba, A (Alebakwe) 1 1.0 1 0 0 100.0 637.1 425.0 1062.1 View list
10 2100105562 Li, Y (Yangyang) 1 1.0 1 0 0 100.0 959.6 425.0 1384.6 View list
11 209081030 King, M (Mareli) 1 1.0 1 0 0 100.0 549.0 425.0 974.0 View list
12 2100100924 Kayiya, A (Anashe) 1 1.0 1 0 0 100.0 592.9 425.0 1017.9 View list
13 111065249 Hijner, WA (Wilhelm) 1 1.0 1 0 0 100.0 500.0 425.0 925.0 View list
14 1100099279 Oosthuizen, J (Juan) 1 1.0 1 0 0 100.0 702.5 425.0 1127.5 View list
15 110095332 Van Der Westhuizen, W (Wihan) 1 1.0 1 0 0 100.0 702.5 425.0 1127.5 View list
16 112088544 Visagie, M (Markus) 1 0.5 0 1 0 50.0 500.0 0.0 500.0 View list
17 1110097315 Thomas, A (Andrew) 1 0.0 0 0 1 0.0 549.0 -425.0 124.0 View list
18 109080728 Spamers, V (Vinaldo) 1 0.0 0 0 1 0.0 959.6 -425.0 534.6 View list
19 209092259 Obinna, A (Anadebe) 1 0.0 0 0 1 0.0 637.1 -425.0 212.1 View list
20 109086017 Roetz, K (Kyle) 1 0.0 0 0 1 0.0 500.0 -425.0 75.0 View list